TY  - GEN
AU  - 
AU  - Frear, D.E.H., comp.
TI  - Catalogue of insecticides and fungicides
PY  - 1947///
CY  - Massachusetts
KW  - Catalogue
KW  - Insecticides
KW  - Fungicides
N1  - Vol. 1 : Chemical insecticides
ER  -